South Korea

$355+ Cheap flights from the United States to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Dec 28 — Jan 41
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Cheap flight deals from USA to South Korea

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to South Korea (KR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2024.

Round-trip from

$643
(oojo)

One-way from

$355
(Kiwi.com)
From USA to South Korea
One-way flight from USA to South Korea

Find flight deals from USA to South Korea

Cheapest flights from USA to South Korea
Explore the most affordable flight options available from USA to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This oojo deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:50 amLAX - ICN
Nonstop13h 20mAIR PREMIA
Fri 1/311:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 12/23$847
This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:50 amLAX - ICN
Nonstop13h 20mMultiple Airlines
Thu 2/271:20 pmICN - LAX
1 stop22h 40mMultiple Airlines
Deal found 12/21$919
This Gotogate deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3011:30 amLAX - ICN
2 stops30h 45mChina Eastern
Thu 2/278:55 amICN - LAX
1 stop17h 10mChina Eastern
Deal found 12/21$937
This Justfly.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:55 amSEA - ICN
1 stop26h 15mKorean Air
Tue 1/214:10 pmICN - SEA
Nonstop9h 50mKorean Air
Deal found 12/23$976
This Delta deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:40 amSEA - ICN
Nonstop12h 35mDelta
Tue 1/218:05 pmICN - SEA
Nonstop10h 14mDelta
Deal found 12/23$988
This Ethiopian Air deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Mon 1/2712:30 amICN - JFK
2 stops32h 25mEthiopian Air
Deal found 12/23$1,000
This Air Canada deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:15 pmSEA - ICN
2 stops25h 20mMultiple Airlines
Tue 1/214:55 pmICN - SEA
1 stop18h 35mMultiple Airlines
Deal found 12/23$1,037
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:30 amSFO - ICN
Nonstop12h 45mUnited Airlines
Mon 12/306:00 pmICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 12/22$1,070
This Justfly.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:00 pmSFO - ICN
1 stop33h 15mAir Canada
Sat 1/184:55 pmICN - SFO
2 stops41h 38mAir Canada
Deal found 12/23$1,071
This Air Canada deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:45 amSEA - ICN
1 stop16h 30mAir Canada
Tue 1/214:55 pmICN - SEA
1 stop18h 35mAir Canada
Deal found 12/23$1,088
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:30 pmJFK - ICN
1 stop36h 15mAmerican Airlines
Tue 1/286:50 pmICN - JFK
2 stops27h 28mAmerican Airlines
Deal found 12/23$1,088
This Kiwi.com deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Tue 2/181:20 pmICN - EWR
1 stop18h 43mMultiple Airlines
Deal found 12/23$1,093

Find flights from USA to South Korea within your budget

Customize your flight search to find flights from USA to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 4/4

12:30 pm-3:20 pm

1 stop34h 50m

Incheon Intl

Mon 4/14

12:55 pm-10:05 am

1 stop37h 10m

$643

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Fri 3/14

11:00 pm-11:40 am

1 stop20h 40m

Incheon Intl

Sat 3/29

1:10 pm-11:00 am

1 stop37h 50m

$657

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 1/13

10:30 am-4:15 pm

Nonstop12h 45m

Incheon Intl

Wed 1/29

12:45 pm-6:20 am

Nonstop10h 35m

$660

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 1/22

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 2/19

6:55 pm-12:00 pm

Nonstop10h 05m

$661

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Mon 3/31

12:30 pm-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Mon 4/14

8:50 pm-10:05 am

1 stop29h 15m

$667

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 2/20

12:00 pm-5:25 pm

1 stop36h 25m

Incheon Intl

Wed 3/26

6:25 pm-10:00 am

1 stop31h 35m

$667

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Fri 2/21

10:00 pm-1:05 pm

1 stop22h 05m

Seoul Gimpo Intl

Mon 3/3

2:25 pm-7:00 pm

1 stop21h 35m

$683

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Thu 2/27

11:30 pm-5:30 am

Nonstop13h 00m

Incheon Intl

Sun 3/9

8:50 pm-3:00 pm

Nonstop10h 10m

$686

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 1/19

9:35 am-11:15 am

2 stops56h 40m

Incheon Intl

Sun 2/2

1:20 pm-7:20 am

Nonstop11h 00m

$696

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 1/25

7:00 pm-2:30 pm

2 stops50h 30m

Incheon Intl

Wed 2/5

6:55 pm-12:00 pm

Nonstop10h 05m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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Best time to book a flight from USA to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA to South Korea

Get recent, data-driven insights about flights from USA to South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA to South Korea?

Currently, October is the cheapest month in which you can book a flight from USA to South Korea (average of $1,086). Flying from USA to South Korea in June is currently the most expensive (average of $1,729). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to KR?

Find hourly flight availability from USA to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to South Korea as you normally would.

Weekly flight availability from USA to South Korea

Explore weekly flight availability from USA to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 23, 2024.

The most flights from US0 to KR0 are scheduled on a Monday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated December 23, 2024.
To help decide which airline to fly from USA to South Korea, see what other customers have to say about China Eastern, Air China and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,259 reviews
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,025 reviews
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
841 reviews
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very good
1,439 reviews
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very good
754 reviews
8.4
Very good
1,259 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from USA to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this USA to South Korea flight route?

  • What are the cheapest airlines to fly from USA to South Korea one-way?

    One-way options have recently been found by users for as low as $358 on ZIPAIR. Other airlines that offer cheap prices include AIR PREMIA from $362 and Asiana Airlines from $363 one-way.

  • Can I find deals for flights from USA to South Korea that include hotel bookings?

    Yes. In addition to deals on USA to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to South Korea.

  • Can I find deals for business class flights from USA to South Korea?

    Yes. Cheapflights offers flight deals from USA to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to South Korea?

    Currently, October is the cheapest month in which you can book a flight from USA to South Korea (average of $1,086). Flying from USA to South Korea in June is currently the most expensive (average of $1,729). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to South Korea

Discover the top 10 airlines that operate flights from USA to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$175Average$238FlexibilityNo cancel feeOn-time78%
Hawaiian AirlinesCheapest$478Average$1,049FlexibilityNo cancel feeOn-time85%
ZIPAIRCheapest$502Average$948FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$561Average$742FlexibilityNo cancel feeOn-time49%
China EasternCheapest$676Average$753FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$730Average$844FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$750Average$1,196FlexibilityNo cancel feeOn-time81%
SAUDIACheapest$775Average$789FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$784Average$1,148FlexibilityNo cancel feeOn-time77%
ANACheapest$845Average$1,290FlexibilityNo cancel feeOn-time80%
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